What is the cheapest airline that flies from Seattle/Tacoma Intl to Birmingham?

Lufthansa, SWISS, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Birmingham

Which layover airport has the shortest travel time from Seattle to Birmingham?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 13h 18m.

Which layover airport offers the lowest fares from Seattle to Birmingham?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $780.

What airlines fly to Birmingham?

British Airways, Aer Lingus and Icelandair are the top three most popular airlines that fly to Birmingham from Seattle according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Birmingham. Keep in mind that there are 6 different airlines that fly to Birmingham on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Seattle to Birmingham?

Dublin (DUB) has the shortest average layover time for this route: 3h 37m.

Which airport is the most popular layover for flights between Seattle and Birmingham?

Dublin (DUB) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Birmingham Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?

As of February 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Birmingham Airport.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Birmingham Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Birmingham Airport.

What documentation or ID do you need to fly to Birmingham Airport?

The travel and health documents required for your trip to Birmingham Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Birmingham Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$320 Cheap Flights from Seattle to Birmingham in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Birmingham

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 5:35 pm

SEA

BHX

17h 55m

2 stops

8:30 am - 5:55 pm

BHX

SEA

17h 25m

2 stops

$571Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

5:40 am - 11:35 am

SEA

BHX

21h 55m

3 stops

9:30 pm - 12:20 pm

BHX

SEA

22h 50m

2 stops

$583Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

2:00 pm - 5:05 pm

SEA

BHX

19h 05m

1 stop

6:00 am - 1:10 pm

BHX

SEA

14h 10m

1 stop

$625Lufthansa

Thu, Mar 5 - Mon, Mar 9

7:10 am - 12:50 pm

SEA

BHX

21h 40m

2 stops

6:15 am - 12:35 pm

BHX

SEA

13h 20m

1 stop

$637Delta

Thu, Mar 5 - Mon, Mar 9

7:10 am - 12:50 pm

SEA

BHX

21h 40m

2 stops

6:15 am - 7:59 pm

BHX

SEA

20h 44m

2 stops

$647Delta

Thu, Mar 5 - Mon, Mar 9

3:40 pm - 12:55 am

SEA

BHX

25h 15m

2 stops

9:05 am - 9:40 am

BHX

SEA

32h 35m

2 stops

$650Multiple Airlines

Sun, Apr 19 - Sun, May 3

2:10 pm - 5:30 pm

SEA

BHX

19h 20m

1 stop

6:05 am - 12:20 pm

BHX

SEA

14h 15m

1 stop

$666Lufthansa

Wed, Apr 15 - Wed, Apr 29

2:10 pm - 5:30 pm

SEA

BHX

19h 20m

1 stop

8:50 am - 8:57 pm

BHX

SEA

20h 07m

2 stops

$667Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

3:40 pm - 9:00 pm

SEA

BHX

21h 20m

3 stops

9:05 am - 9:40 am

BHX

SEA

32h 35m

2 stops

$672Multiple Airlines

Sun, Apr 19 - Sun, May 3

7:00 am - 5:00 pm

SEA

BHX

27h 00m

2 stops

5:55 am - 12:20 pm

BHX

SEA

14h 25m

1 stop

$679Lufthansa

Mon, Mar 23 - Tue, Apr 14

Lufthansa flights from Seattle to Birmingham

Our best Lufthansa deals on Seattle to Birmingham flight tickets

Lufthansa

Mar 5

SEA2:00 pmSeattle/Tacoma Intl

19h 05m

1 stop

BHX5:05 pmBirmingham

Mar 9

BHX6:00 amBirmingham

14h 10m

1 stop

SEA1:10 pmSeattle/Tacoma Intl

$625

Lufthansa

Apr 15

SEA2:10 pmSeattle/Tacoma Intl

19h 20m

1 stop

BHX5:30 pmBirmingham

Apr 29

BHX6:05 amBirmingham

14h 15m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

$666

Lufthansa

Mar 23

SEA7:00 amSeattle/Tacoma Intl

27h 00m

2 stops

BHX5:00 pmBirmingham

Apr 14

BHX5:55 amBirmingham

14h 25m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

$679

Delta flights from Seattle to Birmingham

Our best Delta deals on Seattle to Birmingham flight tickets

Delta

Mar 5

SEA7:10 amSeattle/Tacoma Intl

21h 40m

2 stops

BHX12:50 pmBirmingham

Mar 9

BHX6:15 amBirmingham

13h 20m

1 stop

SEA12:35 pmSeattle/Tacoma Intl

$637

Delta

Mar 5

SEA7:10 amSeattle/Tacoma Intl

21h 40m

2 stops

BHX12:50 pmBirmingham

Mar 9

BHX6:15 amBirmingham

20h 44m

2 stops

SEA7:59 pmSeattle/Tacoma Intl

$647

Delta

Mar 24

SEA1:45 pmSeattle/Tacoma Intl

21h 05m

2 stops

BHX5:50 pmBirmingham

Apr 16

BHX5:55 amBirmingham

18h 35m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

$700

Fly from

Fly to

Route

Depart

Return

Price

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 4/15

3:40 pm-5:35 pm

2 stops17h 55m

Birmingham

Wed 4/29

8:30 am-5:55 pm

2 stops17h 25m

$571

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 4/15

5:40 am-11:35 am

3 stops21h 55m

Birmingham

Wed 4/29

9:30 pm-12:20 pm

2 stops22h 50m

$583

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 3/5

2:00 pm-5:05 pm

1 stop19h 05m

Birmingham

Mon 3/9

6:00 am-1:10 pm

1 stop14h 10m

$625

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 3/5

7:10 am-12:50 pm

2 stops21h 40m

Birmingham

Mon 3/9

6:15 am-12:35 pm

1 stop13h 20m

$637

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Thu 3/5

7:10 am-12:50 pm

2 stops21h 40m

Birmingham

Mon 3/9

6:15 am-7:59 pm

2 stops20h 44m

$647

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 4/19

3:40 pm-12:55 am

2 stops25h 15m

Birmingham

Sun 5/3

9:05 am-9:40 am

2 stops32h 35m

$650

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 4/15

2:10 pm-5:30 pm

1 stop19h 20m

Birmingham

Wed 4/29

6:05 am-12:20 pm

1 stop14h 15m

$666

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Wed 4/15

2:10 pm-5:30 pm

1 stop19h 20m

Birmingham

Wed 4/29

8:50 am-8:57 pm

2 stops20h 07m

$667

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Sun 4/19

3:40 pm-9:00 pm

3 stops21h 20m

Birmingham

Sun 5/3

9:05 am-9:40 am

2 stops32h 35m

$672

SeattleBirmingham

SEA - BHX

SEABHX

Seattle/Tacoma Intl

Mon 3/23

7:00 am-5:00 pm

2 stops27h 00m

Birmingham

Tue 4/14

5:55 am-12:20 pm

1 stop14h 25m

$679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Birmingham

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Birmingham?

The cheapest month to fly to Birmingham from Seattle is in October. Flight prices, which tend to average around $627, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Birmingham, with average flight prices from Seattle averaging around $670.

Can stopping save me money on Seattle to Birmingham flights?

You could potentially save up to 30% on your flight if you consider stops on a Seattle to Birmingham flight.

When to book flights from Seattle to Birmingham

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Birmingham according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Birmingham (SEA to BHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Birmingham

Fastest flight time	17h 55m
Direct flights	None

The fastest flight from Seattle to Birmingham takes 17h 55m

There are no direct flights from Seattle to Birmingham. There are no popular flight routes from Seattle to Birmingham.

Search flight deals

How far is Seattle/Tacoma Intl to Birmingham by plane?
Seattle/Tacoma Intl and Birmingham are 4681.3 mi apart from one another. In terms of flight time, this usually takes a little over 17h 55m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Birmingham Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?
As of February 2026, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Birmingham Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Birmingham Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Birmingham Airport.
What documentation or ID do you need to fly to Birmingham Airport?
The travel and health documents required for your trip to Birmingham Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Birmingham Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Seattle to Birmingham?
momondo data reveals that the most frequently booked airline on the route from Seattle to Birmingham is Aer Lingus, representing 56% of all bookings. The subsequent popular airlines are Lufthansa at 34% and Delta at 10%.

Best airlines flying from Seattle to Birmingham

Compare and see reviews for airlines that fly from Seattle to Birmingham with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $597	Free Cancellation	Rating 7.2 1,445 reviews	Search Aer Lingus flights
Delta	PriceFrom $621	Free Cancellation	Rating 7.9 8,151 reviews	Search Delta flights
Lufthansa	PriceFrom $685	Free Cancellation	Rating 6.8 7,762 reviews	Search Lufthansa flights

Malvern

Wolverhampton

Tamworth

Solihull

Sutton Coldfield

Worcester

Oldbury

Dudley

Bromsgrove

Walsall

West Bromwich

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Birmingham?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Birmingham. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Birmingham with flexible booking policies on momondo?

Yes. All flights to Birmingham from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Birmingham?

Once all potential Seattle to Birmingham flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Birmingham right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Birmingham flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Birmingham trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 3/7

Sat 3/14

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Other flights from Seattle

Complete your trip

Feeling lucky

Cheap flights from Seattle to Birmingham from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Birmingham departing on 5/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Birmingham

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Lufthansa flights from Seattle to Birmingham

Our best Lufthansa deals on Seattle to Birmingham flight tickets

Delta flights from Seattle to Birmingham

Our best Delta deals on Seattle to Birmingham flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.

See travel insights to Birmingham from

How to get the cheapest flight ticket from Seattle to Birmingham

What is the cheapest month to fly to Birmingham?

Can stopping save me money on Seattle to Birmingham flights?

You could potentially save up to 30% on your flight if you consider stops on a Seattle to Birmingham flight.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Birmingham?

Lufthansa, SWISS, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Birmingham

What airlines fly to Birmingham?

Which airport is the most popular layover for flights between Seattle and Birmingham?

Dublin (DUB) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Birmingham?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $780.

Which layover airport has the shortest travel time from Seattle to Birmingham?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 13h 18m.

Which layover airport has the shortest connection time from Seattle to Birmingham?

Dublin (DUB) has the shortest average layover time for this route: 3h 37m.

When to book flights from Seattle to Birmingham

Cheap Seattle to Birmingham (SEA to BHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Birmingham

Fastest flight time

Direct flights

How far is Seattle/Tacoma Intl to Birmingham by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Birmingham Airport?

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Birmingham Airport?

What documentation or ID do you need to fly to Birmingham Airport?

What is the most popular airline from Seattle to Birmingham?

Best airlines flying from Seattle to Birmingham

Compare and see reviews for airlines that fly from Seattle to Birmingham with momondo

Traveling to a place near Birmingham?

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Birmingham?

Can I find flights from Seattle to Birmingham with flexible booking policies on momondo?

How can momondo help me find flights from Seattle to Birmingham?

I’m not ready to book a flight from Seattle to Birmingham right now. Can momondo alert me if prices change?

An easier way to manage your Birmingham trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Airports servicing England

Fly your favorite airline to Birmingham

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Birmingham

List of cabin classes available on flights landing in Birmingham. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Birmingham

Explore popular destinations other users love

According to popular flight searches on momondo this year